#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
#include<string.h>
int main(void)
{
	/*printf("%c\n", 125);
	putchar('x');
	putchar('\n');*/
	/*char a = 's';
	a = ';';
	a = 25;*/
	//a = 'sfgg';
	//printf("%c", a);
	//printf("%d,%d\n", sizeof('a'), sizeof(char));
	/*int b, c,d;
	scanf("%d",&b);
	scanf("%d",&c);
	printf("%c,%c\n", b, c);
	scanf("%d", &d);
	printf("%d\n", d);*/
	char b;
	int a;
	scanf("%d", &a);
	setbuf(stdin, NULL);
	scanf("%c", &b);
	printf("%d,%c", a,b);
	return 0;
}